Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639571 | Method of beam welding metallic parts together and apparatus for doing same | Edward F. Lewandowski, Dale A. Cassidy | 1987-01-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4639571 | Method of beam welding metallic parts together and apparatus for doing same | Edward F. Lewandowski, Dale A. Cassidy | 1987-01-27 |